Question

1.
(i^ 3)^2(-i ^0)^3(3i^ 2)^4



2.
(i^ 3 i^ -5)^2(i^ 4 i ^ -3)^0



3.
(-i ^4 i^ 2)(2i)^2(i^ -1 i^ 5)^3(i ^0)^-3



4.
i ^3[(i ^2 i ^3 i^ 4)(i^ 0 i ^2 i^ 5)]^2



A.-i
B.81
C.1
D.-4

Answer 1

This question anser is (A)
i hope this answers is right
thanks